def test_packed_failure6():
# function raised an Exception
def failingfunc(a, b):
raise ValueError('bad func')
with pytest.raises(ValueError, match='bad func'):
packed(failingfunc)((1, 2))
def _chk_path_locks(start: object, processor: DiGraph,
path_locks: MutableMapping[object, _SatInfo],
capability: object) -> None:
"""Check if paths from the given start unit contains multiple locks.
`start` is the starting unit of paths to check.
`processor` is the processor containing the start unit.
`path_locks` are the map from a unit to the information of the path
with maximum locks.
`capability` is the capability of lock paths under consideration.
The function raises a PathLockError if any paths originating from
the given unit have multiple locks.
"""
succ_lst = tuple(processor.successors(start))
# because pylint can't detect packed as a member of
# iteration_utilities
# pylint: disable=no-member
sat_params = map(
iteration_utilities.packed(
_PathLockCalc(processor.nodes[start], succ_lst, capability, start,
path_locks).calc_lock),
[(units.UNIT_RLOCK_KEY, _PathDescriptor.make_read_desc),
(units.UNIT_WLOCK_KEY, _PathDescriptor.make_write_desc)])
# pylint: disable=no-member
path_locks[start] = _SatInfo(*sat_params)
def test_traverse():
"""To test the traverse implementation we call gc.collect() while instances
of all the C objects are still valid."""
acc = iteration_utilities.accumulate([])
app = iteration_utilities.applyfunc(lambda x: x, 1)
cha = iteration_utilities.chained(int, float)
cla = iteration_utilities.clamp([], 0, 1)
com = iteration_utilities.complement(int)
con = iteration_utilities.constant(1)
dee = iteration_utilities.deepflatten([])
dup = iteration_utilities.duplicates([])
fli = iteration_utilities.flip(int)
gro = iteration_utilities.grouper([], 2)
ine = iteration_utilities.intersperse([], 1)
iik = iteration_utilities.ItemIdxKey(10, 2)
ite = iteration_utilities.iter_except(int, TypeError)
mer = iteration_utilities.merge([])
nth = iteration_utilities.nth(1)
pac = iteration_utilities.packed(int)
par = iteration_utilities.partial(int, 10)
rep = iteration_utilities.replicate([], 3)
rou = iteration_utilities.roundrobin([])
see = iteration_utilities.Seen()
sid = iteration_utilities.sideeffects([], lambda x: x)
spl = iteration_utilities.split([], lambda x: True)
sta = iteration_utilities.starfilter(lambda x: True, [])
suc = iteration_utilities.successive([])
tab = iteration_utilities.tabulate(int)
une = iteration_utilities.unique_everseen([])
unj = iteration_utilities.unique_justseen([])
gc.collect()
def count(a_gen, b_gen, sample):
def valid(a, b):
return a & BITS == b & BITS
return count_items(islice(zip(a_gen, b_gen), sample), packed(valid))
def test_packed_failure4():
# too many arguments when calling the instance
with pytest.raises(TypeError):
packed(operator.eq)(1, 2)
def test_packed_failure5():
# arguments for calling the instance are not convertible to tuple
with pytest.raises(TypeError):
packed(operator.eq)(1)
def test_packed_failure1():
# too many arguments when creating an instance
with pytest.raises(TypeError):
packed(1, 2)
def test_packed_failure2():
# too few arguments when creating an instance
with pytest.raises(TypeError):
packed()
def test_packed_normal_more_than_6(kind):
t6 = packed(_t6)
inp = kind([T(1), T(2), T(3), T(4), T(5), T(6)])
assert t6(inp) == (T(1), T(2), T(3), T(4), T(5), T(6))
def test_packed_normal_more_than_6_with_kwargs(kind):
t6 = packed(_t6)
inp = kind([T(1), T(2), T(3), T(4)])
assert t6(inp, e=T(5), f=T(6)) == (T(1), T(2), T(3), T(4), T(5), T(6))
def test_packed_normal_with_kwargs(kind):
t3 = packed(_t3)
inp = kind([T(1), T(2)])
assert t3(inp, c=T(3)) == (T(1), T(2), T(3))
def test_packed_normal(kind):
eq = packed(operator.eq)
assert eq(kind([T(1), T(1)]))
assert not eq(kind([T(1), T(2)]))
def test_packed_attributes1():
x = packed(int)
assert x.func is int
def test_packed_repr1():
x = packed(int)
r = repr(x)
assert 'packed' in r
assert 'int' in r
def test_packed_pickle1(protocol):
eq = packed(operator.eq)
x = pickle.dumps(eq, protocol=protocol)
assert pickle.loads(x)((T(1), T(1)))
assert not pickle.loads(x)((T(1), T(2)))